#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;
int main(){
	char s[100]="I like ,,,..  C++ programming!";
	int n=strlen(s);
	for(int i=0;i<n;i++)
	{
		if((s[i]!=',')&&(s[i]!='.')&&(s[i]!='?')&&(s[i]!=' ')&&(s[i]!='!'))
		cout<<s[i];
	}
	return 0;
}
